Multiple Choice: Choose the best answer for each question (2 points each)
In the graph of position vs. time of a dog running shown, the dog is _________

In the graph of position vs. time of a dog running shown, the dog's velocity is

The slope of an object's position-time graph is the ____________ of the object.
In a race who always wins?
Which of the following quantities could be a properly written displacement?
A car traveling 14 m/s speeds up to 22 m/s. What is its average velocity?

What distance have you traveled?
What is the magnitude of your displacement?
Why is the displacement of your trip different from the distance traveled?
The graph of position vs. time is for a bike ride. Explain what is happening between 3.0 & 5.0 s during the ride by describing the position during that time, the velocity during that time, and the motion of the bike during that time. (3 pts)

A runner runs around a track that is 400 m around. She completes one lap in 75 seconds. What is her average speed? Show your work and include units in your answer for full credit. (4 pts.)
CER Question - A spectator claims that while the runner in the previous question does have an average speed, she doesn't have an average velocity. That is, her average velocity is zero. Make a claim, either agreeing or disagreeing with the spectator about the average velocity. Provide evidence and reasoning to support your reasoning from either the previous problem or your own experience. (4 pts.)